history words

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Across
  1. 3. the science of _______ cr___
  2. 5. line of _____ chopped down
  3. 6. attacking or _______ someone
  4. 7. to _____ve something
Down
  1. 1. a soldier that was w______ or h_r_
  2. 2. the ______ role in the army
  3. 3. an unexpected ______
  4. 4. new members of ________